
import java.awt.*;
public class ExGui {
	private Frame f;
	private Button b1;
	private Button b2;
	public static void main(String args[]) {
		ExGui that = new ExGui();
		that.go();
	}
	public void go() {
		f = new Frame("GUI example");
		f.setLayout(new FlowLayout());
		// 设置布局管理器为FlowLayout
		b1 = new Button("Press Me");
		// 按钮上显示字符"Press Me"
		b2 = new Button("Don't Press Me");
		f.add(b1);
		f.add(b2);
		f.pack();
		// 紧凑排列,其作用相当于setSize(),即让窗口尽量小,小到刚刚能够包容住b1、b2两个按钮
		f.setVisible(true);
	}
}



